CH296202A - Dioptric devices for electromagnetic waves. - Google Patents
Dioptric devices for electromagnetic waves.Info
- Publication number
- CH296202A CH296202A CH296202DA CH296202A CH 296202 A CH296202 A CH 296202A CH 296202D A CH296202D A CH 296202DA CH 296202 A CH296202 A CH 296202A
- Authority
- CH
- Switzerland
- Prior art keywords
- dioptric
- devices
- electromagnetic waves
- waves
- electromagnetic
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q15/00—Devices for reflection, refraction, diffraction or polarisation of waves radiated from an antenna, e.g. quasi-optical devices
- H01Q15/02—Refracting or diffracting devices, e.g. lens, prism
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
- H01P1/00—Auxiliary devices
- H01P1/20—Frequency-selective devices, e.g. filters
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q15/00—Devices for reflection, refraction, diffraction or polarisation of waves radiated from an antenna, e.g. quasi-optical devices
- H01Q15/02—Refracting or diffracting devices, e.g. lens, prism
- H01Q15/10—Refracting or diffracting devices, e.g. lens, prism comprising three-dimensional array of impedance discontinuities, e.g. holes in conductive surfaces or conductive discs forming artificial dielectric
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US169968A US2747184A (en) | 1950-06-23 | 1950-06-23 | Wave refracting devices |
Publications (1)
Publication Number | Publication Date |
---|---|
CH296202A true CH296202A (en) | 1954-01-31 |
Family
ID=22617960
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH296202D CH296202A (en) | 1950-06-23 | 1951-06-04 | Dioptric devices for electromagnetic waves. |
Country Status (7)
Country | Link |
---|---|
US (1) | US2747184A (en) |
BE (1) | BE504193A (en) |
CH (1) | CH296202A (en) |
DE (1) | DE886769C (en) |
FR (1) | FR1033648A (en) |
GB (1) | GB706716A (en) |
NL (2) | NL90090C (en) |
Families Citing this family (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2834962A (en) * | 1954-03-02 | 1958-05-13 | Sperry Rand Corp | Wave guide lens |
US2859418A (en) * | 1955-06-21 | 1958-11-04 | Joseph H Vogelman | High power transmission line filters |
US2956247A (en) * | 1956-01-26 | 1960-10-11 | Sperry Rand Corp | Broad band microwave phase shifter |
US3066294A (en) * | 1957-03-18 | 1962-11-27 | Gen Electric | Helical antennas coupled to circular waveguide carrying orthogonal modes |
NL244999A (en) * | 1958-11-21 | |||
DE1271278B (en) * | 1960-08-05 | 1968-06-27 | Telefunken Patent | Delay line |
US3257614A (en) * | 1962-12-17 | 1966-06-21 | Hallicrafters Co | Frequency measuring utilizing reflected waves |
US3949327A (en) * | 1974-08-01 | 1976-04-06 | Sage Laboratories, Inc. | Waveguide low pass filter |
US4125841A (en) * | 1977-05-17 | 1978-11-14 | Ohio State University Research Foundation | Space filter |
JPS5865777A (en) * | 1981-10-16 | 1983-04-19 | Toshiba Silicone Co Ltd | Lustering agent and production thereof |
US4684874A (en) * | 1985-02-05 | 1987-08-04 | Trw Inc. | Radial wave power divider/combiner and related method |
FR2691840B1 (en) * | 1992-05-26 | 1994-08-26 | Thomson Csf | Pulse compression device, particularly in microwave transmission. |
JPH07202506A (en) * | 1993-12-28 | 1995-08-04 | Nec Corp | Transmission/reception branching device |
US7157989B2 (en) * | 2002-03-07 | 2007-01-02 | Lockheed Martin Corporation | Inline waveguide phase shifter with electromechanical means to change the physical dimension of the waveguide |
US7562638B2 (en) * | 2005-12-23 | 2009-07-21 | Lam Research Corporation | Methods and arrangement for implementing highly efficient plasma traps |
US7679024B2 (en) * | 2005-12-23 | 2010-03-16 | Lam Research Corporation | Highly efficient gas distribution arrangement for plasma tube of a plasma processing chamber |
US7554053B2 (en) * | 2005-12-23 | 2009-06-30 | Lam Research Corporation | Corrugated plasma trap arrangement for creating a highly efficient downstream microwave plasma system |
JP5904490B2 (en) * | 2012-02-15 | 2016-04-13 | 国立大学法人茨城大学 | Artificial dielectric lens |
FR3038457B1 (en) * | 2015-07-03 | 2017-07-28 | Thales Sa | QUASI-OPTICAL BEAM TRAINER WITH LENS AND FLAT ANTENNA COMPRISING SUCH A BEAM FORMER |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1804884A (en) * | 1929-09-13 | 1931-05-12 | Mazer Marcus | Acoustic slab |
US1954516A (en) * | 1931-10-19 | 1934-04-10 | Maxim Silencer Co | Sound attenuating device |
US2395560A (en) * | 1940-10-19 | 1946-02-26 | Bell Telephone Labor Inc | Wave guide |
US2412713A (en) * | 1941-12-19 | 1946-12-17 | Celotex Corp | Acoustical tile |
US2567748A (en) * | 1943-10-02 | 1951-09-11 | Milton G White | Control of wave length in wave guides |
BE474864A (en) * | 1944-04-22 | |||
US2508479A (en) * | 1944-11-16 | 1950-05-23 | Hazeltine Research Inc | High-frequency electromagneticwave translating arrangement |
US2530580A (en) * | 1946-10-30 | 1950-11-21 | Rca Corp | Multichannel signaling system |
US2528582A (en) * | 1947-10-30 | 1950-11-07 | Rca Corp | Lens for focusing radio waves |
GB664688A (en) * | 1947-12-05 | 1952-01-09 | Western Electric Co | Arrangements for separating or combining the different frequency components of energy waves |
-
0
- NL NL6818480.A patent/NL160932B/en unknown
- BE BE504193D patent/BE504193A/xx unknown
- NL NL90090D patent/NL90090C/xx active
-
1950
- 1950-06-23 US US169968A patent/US2747184A/en not_active Expired - Lifetime
-
1951
- 1951-02-01 FR FR1033648D patent/FR1033648A/en not_active Expired
- 1951-04-18 DE DEW5589A patent/DE886769C/en not_active Expired
- 1951-06-04 CH CH296202D patent/CH296202A/en unknown
- 1951-06-22 GB GB14887/51A patent/GB706716A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
NL160932B (en) | |
FR1033648A (en) | 1953-07-13 |
US2747184A (en) | 1956-05-22 |
NL90090C (en) | |
DE886769C (en) | 1953-08-17 |
BE504193A (en) | |
GB706716A (en) | 1954-04-07 |
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